摘要：【中文】本发明公开了一种文本内容相似度分析的方法，包括：获取各个文本文件；处理文本文件，将各个文本文件分为目标数据集和基础数据集；对基础数据集中文本文件进行中文并分词，获取分词列表，根据分词列表生成词袋，保存词袋到第一模型文件中；根据分词列表生成语料库，对语料库使用tf‑idf算法得到评论集，保存评论集到第二模型文件中；对评论集计算稀疏矩阵的相似情况，把计算结果保存到第三模型文件中；对目标数据集中文本文件进行中文并分词，调用第一模型文件、第二模型文件和第三模型文件，计算目标数据集中文本文件与基础数据集中文本文件的相似度。能够快速地获取一个文本与其他文本的相似情况，发掘文本文件的价值。 【EN】The invention discloses a method for analyzing text content similarity, which comprises the following steps: acquiring each text file; processing the text files, and dividing each text file into a target data set and a basic data set; performing Chinese character and word segmentation on the text file in the basic data set to obtain a word segmentation list, generating word bags according to the word segmentation list, and storing the word bags into a first model file; generating a corpus according to the word segmentation list, obtaining a comment set by using a tf-idf algorithm for the corpus, and storing the comment set into a second model file; calculating the similarity of the sparse matrix of the comment set, and storing the calculation result into a third model file; and carrying out Chinese character segmentation on the text file in the target data set, calling the first model file, the second model file and the third model file, and calculating the similarity between the text file in the target data set and the text file in the basic data set. The method can quickly acquire the similar situation of one text and other texts and explore the value of the text file.

摘要：【中文】本发明公开了一种ETC门架系统状态在线监测系统，包括ETC门架系统、采集网关、云网络和云服务器端，所述ETC门架系统收集运行信息并上传至云网络；所述采集网关包括ETC门架系统采集设备，提供ETC门架系统的状态数据采集，所述采集网关通过有线网络与ETC门架系统连接；提供实时数据传输功能，实时接收采集网关采集的数据并传输到ETC云服务器，本发明通过实时采集ETC门架系统的状态数据可以让管理者及时的了解ETC门架系统的系统状态，当发现系统隐患或出现系统故障时能够第一时间进行处理，尽可能的减少对ETC收费的影响，提高费用计算的准确度。 【EN】The invention discloses an ETC portal system state online monitoring system which comprises an ETC portal system, an acquisition gateway, a cloud network and a cloud server, wherein the ETC portal system collects operation information and uploads the operation information to the cloud network; the collecting gateway comprises an ETC portal system collecting device and is used for collecting state data of the ETC portal system, and the collecting gateway is connected with the ETC portal system through a wired network; the system can enable a manager to know the system state of the ETC portal system in time by acquiring the state data of the ETC portal system in real time, can process the system state at the first time when finding system hidden dangers or system faults, reduces the influence on ETC charging as far as possible, and improves the accuracy of cost calculation.

摘要：本发明涉及一种适用于高温装置内的管路连接结构，包括：罐体、桥接管、筒体，桥接管为罐体和筒体之间的连接件，桥接管的两端均位于罐体和筒体内；筒体的球面安装入口处与桥接管的球面安装进口处之间为过盈配合，筒体和桥接管之间为球面接触，两球面为间隙配合，两球面能实现各向转动；桥接管与罐体之间为球面与直孔间隙配合的结构形式；其中，桥接管上设置球面、罐体上设置直孔。本发明筒体与桥接管之间为球面接触，为间隙配合，球面可以实现各向转动；桥接管与罐体之间为球面与直孔间隙配合，可实现径向和轴向的移动。当筒体和罐体之间热膨胀时，桥接管可以适应该变化，避免筒体和罐体在高温下产生额外的应力及变形。

摘要： 本发明提供一种废塑料制汽柴油的方法，该方法采用多管反应器将输入反应器的废塑料分解为碳数<100的小分子化合物，将<360℃的馏分输出进行催化重整反应，然后分馏或直接分馏得到汽柴油。本发明的方法与特制的多管循环反应器可有效地缩短废塑料到裂解温度的时间，提高原料裂解反应速度，增加目的产品的得率。本方法无三废或少三废产生，经初步估算，每吨废塑料可制得汽柴油７００kg，气体１００kg，渣２００kg，由此可见，利用废塑料制汽柴油的效益是显著的。

摘要：本发明提出了一种驱动器及驱动方法，该驱动器包括驱动模块、传动模块、弹性元件、输出轴和底座模块；驱动模块包括压电堆和位移放大机构，位移放大机构包括随压电堆的伸缩形变而往复直线移动的水平移动端、相对压电堆静止的固定端、随压电堆的伸缩形变而上下移动的竖直移动端；传动模块用于将位移放大机构的直线运动转化为输出轴的旋转运动，包括齿柱、齿盖和齿筒；输出轴的下端穿过底座模块上的支撑轴，并伸出底座模块；输出轴转动安装于底座模块；弹性元件套设在齿筒的下段外侧，并放置于齿筒的上段和底座模块之间；在每个周期性电压信号中，弹性元件均处于压缩状态。本发明可做到小型化，且驱动精度高、输出力矩大及使用寿命长。

摘要：本发明公开了一种超临界燃煤机组协调控制系统中的负荷预测方法，包括以下步骤：根据IEEE标准汽轮机和锅炉的机理模型推导得出两输入两输出的机组模型；利用遗传算法辨识不同煤质运行时的机组模型参数；提出基于变时域思想的受约束动态矩阵控制算法求解机组负荷和主汽压力，得到当前最优解，从而使负荷变动时机组相关运行参数能够满足安全生产的要求；增加监督环节，建立上层稳态控制层和下层动态控制层的框架来解决均衡性，并在一次调频动作、通信故障或预测输出异常值时，切换回原有PID回路，确保系统安全稳定。本发明能够对超临界燃煤机组的输出负荷进行准确预测并控制主汽压力、主汽温度等运行参数，提升了超临界燃煤机组运行的稳定性和经济性。

摘要：【中文】本发明属于检测设备技术领域，尤其是涉及应用于烟花爆竹的自动化跌落试验系统。所述的设备安装仓与跌落试验仓相邻设置在地面以下；所述的设备安装仓的内侧底部通过提升机基座连接有四柱式提升机，四柱式提升机的顶端固定有升降平台；升降平台的左侧固定有释放装置；且设备安装仓的上端口设置有伸缩式盖板；所述的跌落试验仓的底部中间设置有跌落基座，且跌落试验仓的侧壁通过安全门与安全通道连接，且设备安装仓与跌落试验仓上端外侧设置有一圈防护网安全格栅。它自动化程度高，降低测试人员工作强度，提升工作效率，提高安全性；且在高精度光电距离传感器、高清摄像头等设备配合下，确保测试结果的精密度和准确度。 【EN】The invention belongs to the technical field of detection equipment, and particularly relates to an automatic drop test system applied to fireworks and crackers. The equipment installation bin and the falling test bin are adjacently arranged below the ground; the bottom of the inner side of the equipment installation bin is connected with a four-column type lifting machine through a lifting machine base, and a lifting platform is fixed at the top end of the four-column type lifting machine; a release device is fixed on the left side of the lifting platform; and the upper port of the equipment installation bin is provided with a telescopic cover plate; the middle of the bottom of the falling test bin is provided with a falling base, the side wall of the falling test bin is connected with a safety channel through a safety door, and the equipment installation bin and the outer side of the upper end of the falling test bin are provided with a circle of protective net safety grids. The automatic test system is high in automation degree, reduces the working strength of testers, improves the working efficiency and improves the safety; and under the cooperation of equipment such as high accuracy photoelectric distance sensor, high definition digtal camera, ensure precision and the degree of accuracy of test result.

摘要：【中文】本发明公开了一种低温高压流体排放装置，包括：地基基础，所述地基基础上成型有排放腔，流体排放管路延伸至所述排放腔内，向所述排放腔排放流体介质；填充物料，填充至所述排放腔内，以压紧固定所述流体排放管路，以解决现有技术中需要高空搭建低温高压流体排放装置才能够实现低温高压流体排放，具有施工难度高、安全隐患大的问题。 【EN】The invention discloses a low-temperature high-pressure fluid discharge device, which comprises: the foundation is provided with a discharge cavity, and a fluid discharge pipeline extends into the discharge cavity and discharges fluid media to the discharge cavity; the filling material is filled into the discharge cavity to compress and fix the fluid discharge pipeline, so that the problems that the low-temperature high-pressure fluid discharge can be realized only by constructing a low-temperature high-pressure fluid discharge device at high altitude in the prior art, the construction difficulty is high, and the potential safety hazard is large are solved.

摘要：【中文】本发明提供一种微晶透水砖及其制备方法，属于无机建筑材料领域。所述微晶透水砖为微晶透水层，所述微晶透水层为带有通孔多孔结构的透水层。所述制备方法包括基础玻璃制备、透水层原料制备、压坯布料、以及预热、核化、发泡晶化、稳泡、退火冷却的五步热处理工艺和冷加工。本发明提供了一种利用青石粉生产微晶透水砖的工艺方法，能有效缓解青石粉尾矿带来的环境问题，且透水过程并不吸水，抗压强度优良，透水率高，不易堵塞，利于工业生产和使用。 【EN】The invention provides a microcrystal water permeable brick and a preparation method thereof, belonging to the field of inorganic building materials. The microcrystal water permeable brick is a microcrystal water permeable layer, and the microcrystal water permeable layer is a water permeable layer with a through hole porous structure. The preparation method comprises the steps of preparing base glass, preparing a permeable layer raw material, pressing and distributing materials, preheating, nucleating, foaming and crystallizing, stabilizing bubbles, annealing and cooling, and performing cold processing. The invention provides a process method for producing a microcrystalline water permeable brick by using Qing mountain flour, which can effectively relieve the environmental problems caused by Qing mountain flour tailings, has no water absorption in the water permeable process, excellent compressive strength, high water permeability and difficult blockage, and is beneficial to industrial production and use.

摘要：【中文】本发明提供一种微晶透水保水砖及其制备方法，属于无机建筑材料领域。所述微晶透水保水砖包括微晶透水层、微晶保水层和导水槽；其中：所述微晶保水层设置在所述微晶透水层下，所述导水槽设置在所述微晶保水层的最底层和所述微晶保水层中。所述制备方法包括基础玻璃制备、透水层原料制备、保水层原料制备、压坯布料、五步热处理工艺、以及冷加工。本发明提供了一种利用青石粉生产微晶透水保水砖的工艺方法，能有效缓解青石粉尾矿带来的环境问题，且先透水后保水最后根据需求排水使得砖块的透水性能得到有效的利用。 【EN】The invention provides a microcrystal water permeable and water retaining brick and a preparation method thereof, belonging to the field of inorganic building materials. The microcrystal water permeable and water retaining brick comprises a microcrystal water permeable layer, a microcrystal water retaining layer and a water chute; wherein: the water retention layer of the microcrystal is arranged below the water permeable layer of the microcrystal, and the water guide groove is arranged at the bottommost layer of the water retention layer of the microcrystal and in the water retention layer of the microcrystal. The preparation method comprises the steps of preparing base glass, preparing a water permeable layer raw material, preparing a water retaining layer raw material, distributing a pressed blank, performing five-step heat treatment process and performing cold processing. The invention provides a process method for producing a microcrystalline water-permeable and water-retaining brick by using Qing mountain flour, which can effectively relieve the environmental problems caused by Qing mountain flour tailings, and effectively utilize the water permeability of the brick by firstly permeating water, then retaining water and finally draining water according to requirements.